package com.ymk.dao;

import com.ymk.pojo.Member;

public interface MemberDao {

    //添加会员
    public void add(Member member);

    //根据手机号查询会员信息（唯一）
    public Member findByTelephone(String telephone);

    Integer findMemberCountBeforeDate(String regTime);

    int getTodayNewMember(String today);

    int getTotalMember();

    int getThisWeekAndMonthNewMember(String weekMonday);
}
